320649120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 288

約数和(自身を含む): 1234082304

約数和(自身を除く): 913433184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 653, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1306, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1959, 1980, 2046, 2232, 2480, 2612, 2640, 2728, 2790, 2976, 3069, 3168, 3265, 3410, 3720, 3918, 3960, 4092, 4464, 4960, 5115, 5224, 5280, 5456, 5580, 5877, 6138, 6530, 6820, 7183, 7440, 7836, 7920, 8184, 8928, 9795, 10230, 10448, 10912, 11160, 11754, 12276, 13060, 13640, 14366, 14880, 15345, 15672, 15840, 16368, 19590, 20243, 20460, 20896, 21549, 22320, 23508, 24552, 26120, 27280, 28732, 29385, 30690, 31344, 32736, 35915, 39180, 40486, 40920, 43098, 44640, 47016, 49104, 52240, 54560, 57464, 58770, 60729, 61380, 62688, 64647, 71830, 78360, 80972, 81840, 86196, 94032, 98208, 101215, 104480, 107745, 114928, 117540, 121458, 122760, 129294, 143660, 156720, 161944, 163680, 172392, 182187, 188064, 202430, 215490, 222673, 229856, 235080, 242916, 245520, 258588, 287320, 303645, 313440, 323235, 323888, 344784, 364374, 404860, 430980, 445346, 470160, 485832, 491040, 517176, 574640, 607290, 646470, 647776, 668019, 689568, 728748, 809720, 861960, 890692, 910935, 940320, 971664, 1034352, 1113365, 1149280, 1214580, 1292940, 1336038, 1457496, 1619440, 1723920, 1781384, 1821870, 1943328, 2004057, 2068704, 2226730, 2429160, 2585880, 2672076, 2914992, 3238880, 3340095, 3447840, 3562768, 3643740, 4008114, 4453460, 4858320, 5171760, 5344152, 5829984, 6680190, 7125536, 7287480, 8016228, 8906920, 9716640, 10020285, 10343520, 10688304, 13360380, 14574960, 16032456, 17813840, 20040570, 21376608, 26720760, 29149920, 32064912, 35627680, 40081140, 53441520, 64129824, 80162280, 106883040, 160324560, 320649120]

約数ペア:

[(1, 320649120), (2, 160324560), (3, 106883040), (4, 80162280), (5, 64129824), (6, 53441520), (8, 40081140), (9, 35627680), (10, 32064912), (11, 29149920), (12, 26720760), (15, 21376608), (16, 20040570), (18, 17813840), (20, 16032456), (22, 14574960), (24, 13360380), (30, 10688304), (31, 10343520), (32, 10020285), (33, 9716640), (36, 8906920), (40, 8016228), (44, 7287480), (45, 7125536), (48, 6680190), (55, 5829984), (60, 5344152), (62, 5171760), (66, 4858320), (72, 4453460), (80, 4008114), (88, 3643740), (90, 3562768), (93, 3447840), (96, 3340095), (99, 3238880), (110, 2914992), (120, 2672076), (124, 2585880), (132, 2429160), (144, 2226730), (155, 2068704), (160, 2004057), (165, 1943328), (176, 1821870), (180, 1781384), (186, 1723920), (198, 1619440), (220, 1457496), (240, 1336038), (248, 1292940), (264, 1214580), (279, 1149280), (288, 1113365), (310, 1034352), (330, 971664), (341, 940320), (352, 910935), (360, 890692), (372, 861960), (396, 809720), (440, 728748), (465, 689568), (480, 668019), (495, 647776), (496, 646470), (528, 607290), (558, 574640), (620, 517176), (653, 491040), (660, 485832), (682, 470160), (720, 445346), (744, 430980), (792, 404860), (880, 364374), (930, 344784), (990, 323888), (992, 323235), (1023, 313440), (1056, 303645), (1116, 287320), (1240, 258588), (1306, 245520), (1320, 242916), (1364, 235080), (1395, 229856), (1440, 222673), (1488, 215490), (1584, 202430), (1705, 188064), (1760, 182187), (1860, 172392), (1959, 163680), (1980, 161944), (2046, 156720), (2232, 143660), (2480, 129294), (2612, 122760), (2640, 121458), (2728, 117540), (2790, 114928), (2976, 107745), (3069, 104480), (3168, 101215), (3265, 98208), (3410, 94032), (3720, 86196), (3918, 81840), (3960, 80972), (4092, 78360), (4464, 71830), (4960, 64647), (5115, 62688), (5224, 61380), (5280, 60729), (5456, 58770), (5580, 57464), (5877, 54560), (6138, 52240), (6530, 49104), (6820, 47016), (7183, 44640), (7440, 43098), (7836, 40920), (7920, 40486), (8184, 39180), (8928, 35915), (9795, 32736), (10230, 31344), (10448, 30690), (10912, 29385), (11160, 28732), (11754, 27280), (12276, 26120), (13060, 24552), (13640, 23508), (14366, 22320), (14880, 21549), (15345, 20896), (15672, 20460), (15840, 20243), (16368, 19590)]